Senior Remediation Engineer

The Sigma Group Madison & Milwaukee, WI Senior Remediation Engineer Are you a senior-level engineer with a wide range of experience in investigation, remediation , and project management across private and public sectors?

The Sigma Group has a unique opportunity for an experienced professional to join our growing environmental and civil engineering firm , collaborating with influential stakeholders throughout Southeast Wisconsin .

We are a collaborative, career-focused team that values growth, education, relationship-building , and innovation .

Our industry-leading staff thrives in a casual , supportive , and flexible work culture.

As Sigma continues to expand, this position presents a significant opportunity to grow in a senior leadership capacity.

As a member of our Geoscience Group , you’ll apply your skills across all stages of environmental projects—contributing meaningful work to our communities and environment.

This senior role plays a key part in client relationships, technical leadership , and project oversight .

Key Responsibilities Develop technical approaches for subsurface investigations Lead project teams to implement multi-discipline remediation solutions for soil, groundwater, sediment, and vapor using in-situ and ex-situ technologies Establish work procedures , schedules , budgets , and staffing requirements Oversee preparation of contract / design drawings , specifications , and bid documents for environmental remediation projects Coordinate and monitor subcontractor work activities Ensure efficient time management with a strong attention to detail Review ongoing remediation projects to optimize performance or recommend alternative strategies Support business development through proposal writing, scope and fee negotiation, interviews, and presentations Required Skills and Experience 10+ years of relevant environmental engineering experience Degree in Engineering (Civil, Environmental, or related) P.E. (Professional Engineer) license strongly preferred Proven experience in :

• Site investigations Feasibility studies Pilot scale studies Soil and groundwater remediation Environmental engineering design Understanding of CERCLA, RCRA, TSCA , and Wisconsin NR 500 & 700 series regulations Strong written and verbal communication skills with both internal teams and external stakeholders Detail-oriented with the ability to prioritize tasks and solve problems proactively Passion for mentoring and coaching junior engineers and staff Why Join Us?

Outstanding Benefits Include :